Anyone know a part number for this hose?

yellow hose is part of vac advance, its on 3 of my mk1 cabbies mark1gls. little switch is mounted on air/cis meterhead. also seen it connect to the nr valve above rocker , along with the MFA meter hose.mark1gls wrote: Mon Dec 21, 2020 9:01 pm Is that a picture of your engine?
The vacuum hoses are all wrong and I don’t know what’s going on with the yellow plastic hose going to the dissy?
Have a look here for where the hoses should go (I’m Mark1gls on the golf forum as well)
https://vwgolfmk1.org.uk/forum/index.ph ... cuum-pipes
I’ve had a quick look here but can’t seem to find the part... I’ll keep looking.
https://7zap.com/en/catalog/cars/Volkswagen/brand/20/0